Kelly Slater is the most successful pro surfer of all time. With 11 world surfing titles under his belt, the Floridian is also one the most popular athletes on the planet.

Today, Slater is more than just a surfer. He's an active activist for environmental causes, a philanthropist, and a successful entrepreneur.

Kelly Slater's artificial surf pool system will change the future of the sport, but when it comes to competing and winning titles, he's not done yet. The Floridian says he will surf Pipeline until he's 90.

The Kelly Slater world is rich, deep, vibrant and colorful. As an athlete, he's the past, present, and future of surfing. As a man, he a savvy gentleman with a wide variety of tastes and preferences.

Kelly Slater has improved the sport of surfing and continues to help refine the surfers' reputation. So without further ado, let's take a look at a few facts you likely didn't know about the greatest surfer of all time:

When and where was Robert Kelly Slater born?He was born on the 11th February 1972, in Cocoa Beach, Florida.

When did Kelly Slater appear in Baywatch?The pro surfer starred in 27 Baywatch episodes between 1992 and 1996. He played the role of Jimmy Slade.

Who are his parents?Kelly Slater is the son of Stephen Slater and Judy Moriarity. His father was a bait-and-tackle shop owner, and his mother was an emergency medical technician (EMT) and firefighter.

Does he have brothers and sisters?Yes. Kelly Salter has a younger brother, Stephen, and an older brother, Sean.

When did Kelly Slater begin to surf?He started surfing at the age of five with a bodyboard with fins. He stood up and surfed on that board for years.

Is he goofy or regular?Kelly Slater is a natural footer, but he can easily switch stance.

What are his height and weight?Kelly Slater is 5'9'' and weighs approximately 160 pounds (72.5 kilograms).

Does he have kids?Kelly Slater has a daughter named Taylor. She was born in 1996.

What are Kelly Slater's nicknames?The King, Slates, Kells, King Kelly.

When did Kelly Slater get his first surfboard?He got his first surfboard in 1980.

Who are his favorite bodyboarders?Kelly Slater's favorite boogieboarders are Mike Stewart and Damien Martin.

Did he ever win the United States Surfing Championships?Yes. He won two Menehune titles, and two Boys titles.

When did Slater turn pro?Kelly turned pro at the age of 18 and immediately won the 1990 Body Glove Surfbout, in Trestles, California. However, he finished his rookie world tour year ranked 43rd.

Has Kelly Slater ever been in a video game?Yes. Actually, he named a console video game for the PlayStation 2 and XBox. It was called "Kelly Slater's Pro Surfer," and it is considered one of the best surfing gamesof all time.